[INFO] fetching crate bxl 0.1.0... [INFO] testing bxl-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate bxl 0.1.0 into /workspace/builds/worker-64/source [INFO] validating manifest of crates.io crate bxl 0.1.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bxl 0.1.0 [INFO] finished tweaking crates.io crate bxl 0.1.0 [INFO] tweaked toml for crates.io crate bxl 0.1.0 written to /workspace/builds/worker-64/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bit_reverse v0.1.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41247fd4119c236c20c5584eafa249c61db93cb5a5dd92911d02bcd7ff05ff7a [INFO] running `Command { std: "docker" "start" "-a" "41247fd4119c236c20c5584eafa249c61db93cb5a5dd92911d02bcd7ff05ff7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41247fd4119c236c20c5584eafa249c61db93cb5a5dd92911d02bcd7ff05ff7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41247fd4119c236c20c5584eafa249c61db93cb5a5dd92911d02bcd7ff05ff7a", kill_on_drop: false }` [INFO] [stdout] 41247fd4119c236c20c5584eafa249c61db93cb5a5dd92911d02bcd7ff05ff7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e8ecd30e7167c8e53083e7021bb94283b9e9767130be27c724fb629547660f0 [INFO] running `Command { std: "docker" "start" "-a" "9e8ecd30e7167c8e53083e7021bb94283b9e9767130be27c724fb629547660f0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bit_reverse v0.1.8 [INFO] [stderr] Compiling bxl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 356 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_checks` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:677:13 [INFO] [stdout] | [INFO] [stdout] 677 | let mut total_checks = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_checks` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_node` [INFO] [stdout] --> src/lib.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn print_node(tree: &NodeTree, node: &Node) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_dot` [INFO] [stdout] --> src/lib.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn print_dot(tree: &NodeTree) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_from` [INFO] [stdout] --> src/lib.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 136 | fn try_from(s: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_last_bit` [INFO] [stdout] --> src/lib.rs:174:8 [INFO] [stdout] | [INFO] [stdout] 174 | fn get_last_bit(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_parent_of` [INFO] [stdout] --> src/lib.rs:220:8 [INFO] [stdout] | [INFO] [stdout] 220 | fn is_parent_of(&self, other: BitAddr) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_left_child` [INFO] [stdout] --> src/lib.rs:248:8 [INFO] [stdout] | [INFO] [stdout] 248 | fn is_left_child(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.55s [INFO] running `Command { std: "docker" "inspect" "9e8ecd30e7167c8e53083e7021bb94283b9e9767130be27c724fb629547660f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e8ecd30e7167c8e53083e7021bb94283b9e9767130be27c724fb629547660f0", kill_on_drop: false }` [INFO] [stdout] 9e8ecd30e7167c8e53083e7021bb94283b9e9767130be27c724fb629547660f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60b83f9ef539774f51f12b3187cc90c001c761bf9a9f8ec763c493e4b776f87c [INFO] running `Command { std: "docker" "start" "-a" "60b83f9ef539774f51f12b3187cc90c001c761bf9a9f8ec763c493e4b776f87c", kill_on_drop: false }` [INFO] [stderr] Compiling bxl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 356 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_checks` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:677:13 [INFO] [stdout] | [INFO] [stdout] 677 | let mut total_checks = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_checks` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_node` [INFO] [stdout] --> src/lib.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn print_node(tree: &NodeTree, node: &Node) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_dot` [INFO] [stdout] --> src/lib.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn print_dot(tree: &NodeTree) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_from` [INFO] [stdout] --> src/lib.rs:136:8 [INFO] [stdout] | [INFO] [stdout] 136 | fn try_from(s: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_last_bit` [INFO] [stdout] --> src/lib.rs:174:8 [INFO] [stdout] | [INFO] [stdout] 174 | fn get_last_bit(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_parent_of` [INFO] [stdout] --> src/lib.rs:220:8 [INFO] [stdout] | [INFO] [stdout] 220 | fn is_parent_of(&self, other: BitAddr) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_left_child` [INFO] [stdout] --> src/lib.rs:248:8 [INFO] [stdout] | [INFO] [stdout] 248 | fn is_left_child(&self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/lib.rs:356:13 [INFO] [stdout] | [INFO] [stdout] 356 | Err(err) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `total_checks` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:677:13 [INFO] [stdout] | [INFO] [stdout] 677 | let mut total_checks = 0; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_total_checks` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_node` [INFO] [stdout] --> src/lib.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn print_node(tree: &NodeTree, node: &Node) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_dot` [INFO] [stdout] --> src/lib.rs:90:4 [INFO] [stdout] | [INFO] [stdout] 90 | fn print_dot(tree: &NodeTree) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "60b83f9ef539774f51f12b3187cc90c001c761bf9a9f8ec763c493e4b776f87c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60b83f9ef539774f51f12b3187cc90c001c761bf9a9f8ec763c493e4b776f87c", kill_on_drop: false }` [INFO] [stdout] 60b83f9ef539774f51f12b3187cc90c001c761bf9a9f8ec763c493e4b776f87c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1014a0d27b7266244eba899cb6f78d39c86b3ccbc05d388453a9c14d8c3bfea2 [INFO] running `Command { std: "docker" "start" "-a" "1014a0d27b7266244eba899cb6f78d39c86b3ccbc05d388453a9c14d8c3bfea2", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/lib.rs:356:13 [INFO] [stderr] | [INFO] [stderr] 356 | Err(err) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `total_checks` is assigned to, but never used [INFO] [stderr] --> src/lib.rs:677:13 [INFO] [stderr] | [INFO] [stderr] 677 | let mut total_checks = 0; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_total_checks` instead [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_node` [INFO] [stderr] --> src/lib.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn print_node(tree: &NodeTree, node: &Node) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_dot` [INFO] [stderr] --> src/lib.rs:90:4 [INFO] [stderr] | [INFO] [stderr] 90 | fn print_dot(tree: &NodeTree) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_from` [INFO] [stderr] --> src/lib.rs:136:8 [INFO] [stderr] | [INFO] [stderr] 136 | fn try_from(s: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_last_bit` [INFO] [stderr] --> src/lib.rs:174:8 [INFO] [stderr] | [INFO] [stderr] 174 | fn get_last_bit(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_parent_of` [INFO] [stderr] --> src/lib.rs:220:8 [INFO] [stderr] | [INFO] [stderr] 220 | fn is_parent_of(&self, other: BitAddr) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_left_child` [INFO] [stderr] --> src/lib.rs:248:8 [INFO] [stderr] | [INFO] [stderr] 248 | fn is_left_child(&self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bxl` (lib) generated 8 warnings [INFO] [stderr] warning: `bxl` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bxl-8dad7dccdc6f07e4) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bxl2txt-6cf9f50003976443) [INFO] [stdout] test tests::bitaddr_append_bit ... ok [INFO] [stdout] test tests::bitaddr_check_equivalence ... ok [INFO] [stdout] test tests::bitaddr_from_string ... ok [INFO] [stdout] test tests::bitaddr_append_bit_err ... ok [INFO] [stdout] test tests::bitaddr_get_last_bit ... ok [INFO] [stdout] test tests::bitaddr_get_parent_addr ... ok [INFO] [stdout] test tests::bitaddr_get_sibling_addr ... ok [INFO] [stdout] test tests::bitaddr_is_ancestor_of ... ok [INFO] [stdout] test tests::bitaddr_is_left_child ... ok [INFO] [stdout] test tests::bitaddr_is_parent_of ... ok [INFO] [stdout] test tests::bitaddr_prefix_swap ... ok [INFO] [stdout] test tests::get_bit_ok ... ok [INFO] [stdout] test tests::bitaddr_to_string ... ok [INFO] [stdout] test tests::node_increase_weight ... ok [INFO] [stdout] test tests::node_is_leaf ... ok [INFO] [stdout] test tests::node_needs_swap_ok ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests bxl [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1014a0d27b7266244eba899cb6f78d39c86b3ccbc05d388453a9c14d8c3bfea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1014a0d27b7266244eba899cb6f78d39c86b3ccbc05d388453a9c14d8c3bfea2", kill_on_drop: false }` [INFO] [stdout] 1014a0d27b7266244eba899cb6f78d39c86b3ccbc05d388453a9c14d8c3bfea2